COMP Cams ID Spring Seats Eb 1.5 X 570 4772-100 MERCHBF -With stock suction system

-With stock suction system

In 1987 GM equipped the Chevy Small Block V8 with roller lifters / provisions for roller lifters

Year Make Model Submodel 1977 - 1987 Buick Century Custom

KIA OPTIMA 11-13 PROJECTOR HEADLIGHTS CHROME w/ HALO (CCFL)

Base 1980 - 1981 Chevrolet Malibu Base

COMP Cams ID Spring Seats Eb 1.5 X 570 4772-100 MERCHBF -With stock suction systemCOMP Cams Valve Springs, Retainers 4772 100 The older style standard shims will not hold up to the extreme spring pressures and high RPM found in racing engines being built today. COMP Cams offers a simple but effective solution to this problem a thin, hardened steel alloy seat which will not only protect the head and shim but also locate and hold the spring in place. Previously, this part has been available only in a cup form with the retaining